Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381386 | Systems and methods for a power-line filter utilizing conductive concrete/shotcrete | Lim Nguyen | 2025-08-05 |
| 10385519 | Systems and methods for construction of electrically conductive concrete slab with protection from current leakage | Lim Nguyen | 2019-08-20 |
| 10256006 | Electrically conductive concrete mix for electromagnetic (EM) ground plane | Lim Nguyen | 2019-04-09 |
| 10034418 | Concrete mix for shotcrete applications for electromagnetic shielding | Lim Nguyen | 2018-07-24 |
| 9681592 | Structural concrete mix for construction for electromagnetic wave/pulse shielding | Lim Nguyen | 2017-06-13 |
| 9278887 | Concrete mix for electromagnetic wave/pulse shielding | Lim Nguyen | 2016-03-08 |
| 8968461 | Concrete mix for electromagnetic wave/pulse shielding | Lim Nguyen, Bing Chen | 2015-03-03 |
| 6825444 | Heated bridge deck system and materials and method for constructing the same | Sherif A. Yehia, Bing Chen, Lim Nguyen | 2004-11-30 |
| 6138309 | Tension members for erecting structures | Maher K. Tadros | 2000-10-31 |